Table 6. Descriptive statistics for independent variables considered for multi-variate model of behavioral diversity.
| Independent Variables | Reference | n | Mean | SD | Min | Max | Median |
|---|---|---|---|---|---|---|---|
| Age | - | 47 | 19.68 | 12.45 | 4.00 | 47.00 | 15.00 |
| Enrichment Diversity Index | - | 47 | 1.74 | 0.65 | 0.00 | 2.59 | 1.89 |
| Frequency New Enrichment | Ref = Year+ / Yearly | 7 | - | - | - | - | - |
| Twice a Year | 14 | - | - | - | - | - | |
| Monthly / Weekly | 28 | - | - | - | - | - | |
| Training Schedule | Ref = Predictable | 16 | - | - | - | - | - |
| Semi-Predictable | 31 | - | - | - | - | - | |
| Depth (m) | - | 47 | 9.04 | 4.97 | 3.43 | 19.20 | 7.90 |
| Number of Habitats | - | 47 | 3.66 | 1.82 | 1.00 | 9.00 | 4.00 |
| Social Management | Ref = Same Group | 17 | - | - | - | - | - |
| Split/Reunited | 21 | - | - | - | - | - | |
| Rotated Subgroups | 9 | - | - | - | - | - | |
| Neighboring Conspecifics | Ref = No Visual Access | 31 | - | - | - | - | - |
| Visual / Auditory Access | 16 | - | - | - | - | - |